Anritsu MD1230B-26, Operation Manual, Page: 95 / 102

Appendix B Stream Format
B-1
Appe
ndix
Appendix B
B.1 Stream Format
The format of data stream for traffic measurement is shown below.
The data pattern for measurement is set in payload.
Ethernet
(12)
VLAN
Tag 1
(4)
VLAN
Tag 2
(4)
Ether
Type
(2)
PPPoE
Header
(6)
PPP
Header
(2)
IP Header
(20)
TCPHeader
(20)
or
UDP Header
(8)
Payload Ethernet
(4)
Destination
MAC
Address TPID TPID Type Version Product Version Source
Port FCS
Source MAC
Address Priority Priority Type IP Header
Length Destination
Port
CFI CFI Code Type of
Service Sequence
Number
VID VID SESSION
ID Total Length Acknowledge
ment Number
Length Identification Data offset
Flags Control bit
White : Fixed parameter. Fragment
Offset Window
Green : Parameter different
according to Client Group
(max 16 unique). Time to Live Checksum
Pink : Variable parameter in each
Client (max 1000 unique). Protocol Urgent Pointer
Yellow : Auto calculated. Header
Checksum
(UDP)
Source IP
Address Source
Port
Destination
IP Address Destination
Port
Length
Checksum
Fig. B.1-1 Client (PPPoE)